Overview
The German version of the Patient Rated Tennis Elbow Evaluation (PRTEE) questionnaire is tested for reliability, validity and responsiveness.
Description
In this prospective study, patients with lateral epicondylitis will complete the PRTEE before ACP injection, 6 weeks after treatment and 2-11 days later.
The statistics will include analyses about reliability, validity and responsiveness.
Eligibility
Inclusion Criteria:
- At least 18 years of age
- Diagnosed lateral epicondylitis
- Receive a first ACP treatment at the Schulthess Klinik
- Signed informed consent form
Exclusion Criteria:
- Lack of German language skills, which make it impossible to complete the questionnaire
- Diseases or conditions that would prevent accurate evaluation (e.g. central neurological, psychiatric or metabolic diseases)
- Legal incompetence
- Recent operations on the elbow or hand (less than three months ago)